package cn.tfyhyc.springcloud.dao;

import cn.tfyhyc.springcloud.entity.Storage;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Param;
import org.mybatis.spring.annotation.MapperScan;

/**
 * @author 头发又黑又长
 * @Date 2022/10/30 15:47
 * @email zwb15083976291@163.com
 */
@Mapper
public interface StorageDao {

    void decrease(@Param("productId") Long productId, @Param("count") Integer count);


}
